CVE-2026-86565

A flaw was found in DPDK lib/vhost. A guest can desynchronize virtqueue size from inflight descriptor table size, causing an out-of-bounds write in the host vhost process.

CVSS v3 8.2 HIGH

8.2^/10

CVSS v3 : HIGH

V3 Legend

Vector :

Exploitability : 1.5 / Impact : 6.0

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required HIGH

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope CHANGED

References

Link	Resource
https://access.redhat.com/security/cve/CVE-2026-86565
https://bugzilla.redhat.com/show_bug.cgi?id=2529683

Configurations

No configuration.

History

14 Oct 2026, 17:20

Type	Values Removed	Values Added
New CVE

Information

Published : 2026-10-14 17:20

Updated : 2026-10-15 16:18

NVD link : CVE-2026-86565

Mitre link : CVE-2026-86565

CVE.ORG link : CVE-2026-86565

JSON object : View

Products Affected

No product.

CWE

CWE-787

Out-of-bounds Write

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